2025adtg

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Information

Transient

Name: AT2025adtg
Right ascension: 0h21m03.04s
Declination: 7d58m36.66s
Discovery Date: Nov. 16, 2025, 4:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 0h21m03.10s
Declination: 7d58m35.40s
Redshift: None
Photometric Redshift: 0.125

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.71
Transient MWEBV	processed	0.04
Host match	processed	5.52
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	2.38
Global aperture photometry	processed	6.62
Validate global photometry	processed	17.28
Global host SED inference	processed	426.06
Local aperture photometry	processed	6.54
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 0h21m03.04s, 7d58m36.66s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 0h21m03.14s, 7d58m36.69s
semi major axis, semi minor axis (arcsec) = 5.53, 1.89
angle (degrees, anti-clockwise from east) = -103.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.63	2.14	22.236	0.502	AB
GALEX_NUV	2.56	0.61	22.881	0.260	AB
SDSS_u	7.11	2.62	21.771	0.400	AB
SDSS_g	6.66	1.25	21.842	0.204	AB
DES_g	5.95	0.17	21.964	0.032	AB
PanSTARRS_g	14.23	0.9	21.017	0.068	AB
SDSS_r	10.26	1.68	21.372	0.178	AB
PanSTARRS_r	12.27	0.92	21.178	0.081	AB
DES_r	8.65	0.37	21.557	0.046	AB
SDSS_i	11.01	2.59	21.296	0.255	AB
PanSTARRS_i	12.76	1.01	21.135	0.086	AB
PanSTARRS_z	15.96	2.25	20.893	0.153	AB
SDSS_z	-5.01	7.96			AB
DES_z	11.23	0.94	21.274	0.091	AB
PanSTARRS_y	13.14	5.28	21.103	0.436	AB
2MASS_J	-20.76	109.74			Vega
2MASS_H	80.24	163.31	17.771	2.210	Vega
2MASS_K	51.66	188.81	17.779	3.968	Vega
WISE_W1	8.68	8.06	18.855	1.007	Vega
WISE_W2	-1.73	11.84			Vega
WISE_W3	-117.35	76.35			Vega
WISE_W4	1112.16	532.27	9.665	0.520	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.282	8.568	8.768
{\rm log}_{10}({\rm SFR})	-0.873	-0.440	0.090
{\rm log}_{10}({\rm sSFR})	-9.536	-8.963	-8.190
{\rm stellar\ age}	0.240	3.465	5.941

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.482	-0.841	-0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.325	-0.916	-0.346

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.194	0.567	1.123
\delta	-0.210	0.144	0.310
\tau_1/\tau_2	0.552	0.998	1.414
Q_{PAH}	1.490	3.787	5.756
U_{min}	3.169	8.798	17.458
{\rm log}_{10}(\gamma_e)\,	-2.798	-1.691	-0.604

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.977	-0.540	0.103
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.491	1.825

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.135	-0.647	-0.243
0.03-0.10 Gyr	-0.957	-0.424	0.194
0.10-0.32 Gyr	-1.424	-0.625	-0.089
0.32-1.05 Gyr	-3.085	-1.268	-0.753
1.05-3.38 Gyr	-4.366	-1.608	-1.096
3.38-10.93 Gyr	-4.714	-1.807	-1.218
10.93-12.15 Gyr	-4.791	-1.816	-1.048